21522996

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 126

約数和(自身を含む): 63090146

約数和(自身を除く): 41567150

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 81, 99, 108, 121, 122, 132, 162, 183, 198, 242, 243, 244, 297, 324, 363, 366, 396, 484, 486, 549, 594, 671, 726, 729, 732, 891, 972, 1089, 1098, 1188, 1342, 1452, 1458, 1647, 1782, 2013, 2178, 2196, 2673, 2684, 2916, 3267, 3294, 3564, 4026, 4356, 4941, 5346, 6039, 6534, 6588, 7381, 8019, 8052, 9801, 9882, 10692, 12078, 13068, 14762, 14823, 16038, 18117, 19602, 19764, 22143, 24156, 29403, 29524, 29646, 32076, 36234, 39204, 44286, 44469, 54351, 58806, 59292, 66429, 72468, 88209, 88572, 88938, 108702, 117612, 132858, 163053, 176418, 177876, 199287, 217404, 265716, 326106, 352836, 398574, 489159, 597861, 652212, 797148, 978318, 1195722, 1793583, 1956636, 2391444, 3587166, 5380749, 7174332, 10761498, 21522996]

約数ペア:

[(1, 21522996), (2, 10761498), (3, 7174332), (4, 5380749), (6, 3587166), (9, 2391444), (11, 1956636), (12, 1793583), (18, 1195722), (22, 978318), (27, 797148), (33, 652212), (36, 597861), (44, 489159), (54, 398574), (61, 352836), (66, 326106), (81, 265716), (99, 217404), (108, 199287), (121, 177876), (122, 176418), (132, 163053), (162, 132858), (183, 117612), (198, 108702), (242, 88938), (243, 88572), (244, 88209), (297, 72468), (324, 66429), (363, 59292), (366, 58806), (396, 54351), (484, 44469), (486, 44286), (549, 39204), (594, 36234), (671, 32076), (726, 29646), (729, 29524), (732, 29403), (891, 24156), (972, 22143), (1089, 19764), (1098, 19602), (1188, 18117), (1342, 16038), (1452, 14823), (1458, 14762), (1647, 13068), (1782, 12078), (2013, 10692), (2178, 9882), (2196, 9801), (2673, 8052), (2684, 8019), (2916, 7381), (3267, 6588), (3294, 6534), (3564, 6039), (4026, 5346), (4356, 4941)]